18052470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 38556810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 23, 27, 30, 34, 38, 45, 46, 51, 54, 57, 69, 81, 85, 90, 95, 102, 114, 115, 135, 138, 153, 162, 170, 171, 190, 207, 230, 243, 255, 270, 285, 306, 323, 342, 345, 391, 405, 414, 437, 459, 486, 510, 513, 570, 621, 646, 690, 765, 782, 810, 855, 874, 918, 969, 1026, 1035, 1173, 1215, 1242, 1311, 1377, 1530, 1539, 1615, 1710, 1863, 1938, 1955, 2070, 2185, 2295, 2346, 2430, 2565, 2622, 2754, 2907, 3078, 3105, 3230, 3519, 3726, 3910, 3933, 4131, 4370, 4590, 4617, 4845, 5130, 5589, 5814, 5865, 6210, 6555, 6885, 7038, 7429, 7695, 7866, 8262, 8721, 9234, 9315, 9690, 10557, 11178, 11730, 11799, 13110, 13770, 14535, 14858, 15390, 17442, 17595, 18630, 19665, 20655, 21114, 22287, 23085, 23598, 26163, 27945, 29070, 31671, 35190, 35397, 37145, 39330, 41310, 43605, 44574, 46170, 52326, 52785, 55890, 58995, 63342, 66861, 70794, 74290, 78489, 87210, 95013, 105570, 106191, 111435, 117990, 130815, 133722, 156978, 158355, 176985, 190026, 200583, 212382, 222870, 261630, 316710, 334305, 353970, 392445, 401166, 475065, 530955, 601749, 668610, 784890, 950130, 1002915, 1061910, 1203498, 1805247, 2005830, 3008745, 3610494, 6017490, 9026235, 18052470]

約数ペア:

[(1, 18052470), (2, 9026235), (3, 6017490), (5, 3610494), (6, 3008745), (9, 2005830), (10, 1805247), (15, 1203498), (17, 1061910), (18, 1002915), (19, 950130), (23, 784890), (27, 668610), (30, 601749), (34, 530955), (38, 475065), (45, 401166), (46, 392445), (51, 353970), (54, 334305), (57, 316710), (69, 261630), (81, 222870), (85, 212382), (90, 200583), (95, 190026), (102, 176985), (114, 158355), (115, 156978), (135, 133722), (138, 130815), (153, 117990), (162, 111435), (170, 106191), (171, 105570), (190, 95013), (207, 87210), (230, 78489), (243, 74290), (255, 70794), (270, 66861), (285, 63342), (306, 58995), (323, 55890), (342, 52785), (345, 52326), (391, 46170), (405, 44574), (414, 43605), (437, 41310), (459, 39330), (486, 37145), (510, 35397), (513, 35190), (570, 31671), (621, 29070), (646, 27945), (690, 26163), (765, 23598), (782, 23085), (810, 22287), (855, 21114), (874, 20655), (918, 19665), (969, 18630), (1026, 17595), (1035, 17442), (1173, 15390), (1215, 14858), (1242, 14535), (1311, 13770), (1377, 13110), (1530, 11799), (1539, 11730), (1615, 11178), (1710, 10557), (1863, 9690), (1938, 9315), (1955, 9234), (2070, 8721), (2185, 8262), (2295, 7866), (2346, 7695), (2430, 7429), (2565, 7038), (2622, 6885), (2754, 6555), (2907, 6210), (3078, 5865), (3105, 5814), (3230, 5589), (3519, 5130), (3726, 4845), (3910, 4617), (3933, 4590), (4131, 4370)]